When several young women mysteriously die after taking residence on the 13th floor of a beautiful apartment block, a series of terrible coincidences appears to have taken place. But when the sister of one victim, investigates the previous tenants of Apartment 1303, she uncovers a shocking history filled with violence and gruesome physical torture, and an angry, malevolent spirit hell-bent on gaining vengeance for her own bloody demise. Only she can stop the evil spirit that haunts Apartment 1303, but its anger is powerful and it will do anything possible to stop her leaving alive.